第 5 阶段：纠纷、通知与后台-2

backend/go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/redis/go-redis/v9 v9.17.0
 	go.uber.org/zap v1.27.0
+	golang.org/x/crypto v0.42.0
 	gorm.io/datatypes v1.2.7
 	gorm.io/driver/mysql v1.6.0
 	gorm.io/gorm v1.31.1
@@ -44,7 +45,6 @@ require (
 	go.uber.org/mock v0.5.0 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
 	golang.org/x/arch v0.20.0 // indirect
-	golang.org/x/crypto v0.42.0 // indirect
 	golang.org/x/mod v0.27.0 // indirect
 	golang.org/x/net v0.43.0 // indirect
 	golang.org/x/sync v0.17.0 // indirect